# Piping

Part ID: 6.05c · Layer 6 (Facility cooling & HVAC) · child of 6.05

Piping that carries chilled or facility-loop water between chillers, heat-rejection equipment, and the CRAH/CDU interfaces across a site.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Georg Fischer | manufacturer | inferred | public | GF.SW |  |
| Mueller Industries | manufacturer | inferred | public | MLI |  |
| Aquatherm | manufacturer | inferred | private |  |  |
| Charlotte Pipe | manufacturer | inferred | private |  |  |
| Victaulic | manufacturer | inferred | private |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.